<!DOCTYPE html>
<html>
<head>
<style>
#container {
width: 80%;
aspect-ratio: 2/1;
margin: auto;
border: solid black 2px;
overflow-x: hidden;
overflow-y: scroll;
scroll-snap-type: y mandatory;
}
.blue {
background-color: lightblue;
width: 95%;
aspect-ratio: 3/1;
}
.green {
background-color: lightgreen;
width: 80%;
aspect-ratio: 4/1;
}
.blue, .green {
margin: 2px;
scroll-snap-align: start none;
scroll-margin-inline-start: 20px;
writing-mode: vertical-rl;
}
</style>
</head>
<body>
<h1>CSS scroll-margin-inline-start 属性</h1>
<p>当 writing-mode 属性值设置为 vertical-rl 时,元素在行内方向上的起始位置从左侧变为顶部,这也会影响 scroll-margin-inline-start 属性。</p>
<p>在此例中,吸附位置设置为在块方向上开始。为了在 writing-mode 为 vertical-rl 的情况下,在此吸附位置为子元素和容器之间设置外边距,将 scroll-margin-inline-start 属性的值设置为 20 像素。</p>
<div id="container">
<div class="blue">Blue</div>
<div class="green">Green</div>
<div class="blue">Blue</div>
<div class="green">Green</div>
<div class="blue">Blue</div>
<div class="green">Green</div>
<div class="blue">Blue</div>
</div>
</body>
</html>